AHMET İSLAM. The Effect of Athletic Mental Energy on Sports Mental Training and Sports Courage in Rugby Players. Journal of Educational Issues, [S. l.], v. 8, n. 2, p. pp. 679–697, 2024. DOI: 10.5296/jei.v8i2.20330. Disponível em: https://macrojournal.org/index.php/jei/article/view/1160. Acesso em: 5 oct. 2024.